What is CVE-2018-12550?

CVE-2018-12550 is a high-severity vulnerability in Eclipse Mosquitto, classified under Expected Behavior Violation. CVSS score: 8.1/10. Published 2019-03-27.

How severe is CVE-2018-12550?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Eclipse Mosquitto

CVE-2018-12550

When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use an ACL file, and that ACL file is empty, or contains only comments or blank lines, then Mosquitto will treat this as though no ACL file has been defined and use a…

EPSS: 0.014 (68.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Eclipse Mosquitto
The Eclipse Foundation Mosquitto — versions 1.0, unspecified

Weakness classification (CWE)

CWE-440 — Expected Behavior Violation

References

emo@eclipse.org (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
emo@eclipse.org (mailing-list, x_refsource_MLIST)

Frequently asked questions

What is CVE-2018-12550?: CVE-2018-12550 is a high-severity vulnerability in Eclipse Mosquitto, classified under Expected Behavior Violation. CVSS score: 8.1/10. Published 2019-03-27.
How severe is CVE-2018-12550?: High severity. CVSS v3 base score is 8.1 out of 10.